From: "Måns Rullgård" <mans@mansr.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Robert Abel <rabel@robertabel.eu>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Willy Tarreau <w@1wt.eu>,
Andy Shevchenko <andy.shevchenko@gmail.com>
Subject: Re: [PATCH] auxdisplay: charlcd: fix x/y command parsing
Date: Thu, 06 Dec 2018 12:06:22 +0000 [thread overview]
Message-ID: <yw1xmupikgg1.fsf@mansr.com> (raw)
In-Reply-To: <CANiq72keqco3F=8YDHFqoeBRFsrs1Cbd1aF1owf90Hbncv40mA@mail.gmail.com> (Miguel Ojeda's message of "Thu, 6 Dec 2018 11:06:22 +0100")
Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> writes:
> On Wed, Dec 5, 2018 at 6:58 PM Måns Rullgård <mans@mansr.com> wrote:
>>
>> Suppose the command "\e[Lx0y0;" is written to the device. The
>> charlcd_write_char() function adds one character at a time to the escape
>> sequence buffer.
>
> Ah, yes, that is much more clear. Indeed, parse_xy() expects the
> entire command; the strchr() should still be there.
>
> By the way, if we are going to move to a direct check, I would also do
> so in the generator command too if possible, to be consistent (in
> another patch, possibly).
I'd consider that separately. You're the maintainer, so it's up to you.
>> BTW, the parsing of this command has been broken since 3.2-rc1 due to
>> commit 129957069e6a.
>
> Thanks for checking! Are you able to test this?
Yes, that's how I noticed it was broken.
--
Måns Rullgård
next prev parent reply other threads:[~2018-12-06 12:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-05 13:52 Mans Rullgard
2018-12-05 16:47 ` Miguel Ojeda
2018-12-05 17:58 ` Måns Rullgård
2018-12-06 10:06 ` Miguel Ojeda
2018-12-06 12:06 ` Måns Rullgård [this message]
2018-12-13 21:03 ` Miguel Ojeda
2018-12-14 12:15 ` Måns Rullgård
2018-12-14 15:50 ` Miguel Ojeda
2018-12-06 23:13 ` Robert Abel
2018-12-06 23:18 ` Miguel Ojeda
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